If all the below statement are true
1. Bob was either in India or China in 2012.
2. If Bob did not kill Anderson, then Danial must have killed him.
3. If Anderson died of suffocation, then either Bob killed him or Anderson committed suicide.
4. If Bob was in India in 2012, then Bob did not kill Anderson.
5. Anderson died of suffocation, but he did not kill himself.
Who killed Anderson and where was Bob in 2012 ?